ui/events/mojo/latency_info_struct_traits.h - Issue 2783973002: Moving LatencyInfo into a separate component.

Side by Side Diff: ui/events/mojo/latency_info_struct_traits.h

Issue 2783973002: Moving LatencyInfo into a separate component. (Closed)

Patch Set: Rebase again Created 3 years, 8 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

OLD	NEW
	(Empty)
1 // Copyright 2016 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.

4

5 #ifndef UI_EVENTS_MOJO_LATENCY_INFO_STRUCT_TRAITS_H_

6 #define UI_EVENTS_MOJO_LATENCY_INFO_STRUCT_TRAITS_H_

7

8 #include "ui/events/latency_info.h"

9 #include "ui/events/mojo/latency_info.mojom-shared.h"

10 #include "ui/gfx/geometry/mojo/geometry_struct_traits.h"

11

12 namespace mojo {

13

14 using InputCoordinateArray = CArray<gfx::PointF>;

15

16 template <>

17 struct ArrayTraits<ui::LatencyInfo::LatencyMap> {

18 using Element = ui::LatencyInfo::LatencyMap::value_type;

19 using Iterator = ui::LatencyInfo::LatencyMap::iterator;

20 using ConstIterator = ui::LatencyInfo::LatencyMap::const_iterator;

21

22 static ConstIterator GetBegin(const ui::LatencyInfo::LatencyMap& input) {

23 return input.begin();

24 }

25 static Iterator GetBegin(ui::LatencyInfo::LatencyMap& input) {

26 return input.begin();

27 }

28

29 static void AdvanceIterator(ConstIterator& iterator) { iterator++; }

30 static void AdvanceIterator(Iterator& iterator) { iterator++; }

31

32 static const Element& GetValue(ConstIterator& iterator) { return *iterator; }

33 static Element& GetValue(Iterator& iterator) { return *iterator; }

34

35 static size_t GetSize(const ui::LatencyInfo::LatencyMap& input) {

36 return input.size();

37 }

38 };

39

40 template <>

41 struct StructTraits<ui::mojom::LatencyComponentDataView,

42 ui::LatencyInfo::LatencyComponent> {

43 static int64_t sequence_number(

44 const ui::LatencyInfo::LatencyComponent& component);

45 static base::TimeTicks event_time(

46 const ui::LatencyInfo::LatencyComponent& component);

47 static uint32_t event_count(

48 const ui::LatencyInfo::LatencyComponent& component);

49 static base::TimeTicks first_event_time(

50 const ui::LatencyInfo::LatencyComponent& component);

51 static base::TimeTicks last_event_time(

52 const ui::LatencyInfo::LatencyComponent& component);

53 static bool Read(ui::mojom::LatencyComponentDataView data,

54 ui::LatencyInfo::LatencyComponent* out);

55 };

56

57 template <>

58 struct StructTraits<ui::mojom::LatencyComponentPairDataView,

59 ui::LatencyInfo::LatencyMap::value_type> {

60 static const std::pair<ui::LatencyComponentType, int64_t>& key(

61 const ui::LatencyInfo::LatencyMap::value_type& input) {

62 return input.first;

63 }

64

65 static const ui::LatencyInfo::LatencyComponent& value(

66 const ui::LatencyInfo::LatencyMap::value_type& input) {

67 return input.second;

68 }

69

70 // TODO(fsamuel): Figure out how to optimize deserialization.

71 };

72

73 template <>

74 struct StructTraits<ui::mojom::LatencyComponentIdDataView,

75 std::pair<ui::LatencyComponentType, int64_t>> {

76 static ui::mojom::LatencyComponentType type(

77 const std::pair<ui::LatencyComponentType, int64_t>& id);

78 static int64_t id(const std::pair<ui::LatencyComponentType, int64_t>& id);

79 static bool Read(ui::mojom::LatencyComponentIdDataView data,

80 std::pair<ui::LatencyComponentType, int64_t>* out);

81 };

82

83 template <>

84 struct StructTraits<ui::mojom::LatencyInfoDataView, ui::LatencyInfo> {

85 static const std::string& trace_name(const ui::LatencyInfo& info);

86 static const ui::LatencyInfo::LatencyMap& latency_components(

87 const ui::LatencyInfo& info);

88 static uint32_t input_coordinates_size(const ui::LatencyInfo& info);

89 static InputCoordinateArray input_coordinates(const ui::LatencyInfo& info);

90 static int64_t trace_id(const ui::LatencyInfo& info);

91 static bool coalesced(const ui::LatencyInfo& info);

92 static bool terminated(const ui::LatencyInfo& info);

93 static bool Read(ui::mojom::LatencyInfoDataView data, ui::LatencyInfo* out);

94 };

95

96 } // namespace mojo

97

98 #endif // UI_EVENTS_MOJO_LATENCY_INFO_STRUCT_TRAITS_H_

OLD	NEW

« no previous file with comments | « ui/events/mojo/latency_info.typemap ('k') | ui/events/mojo/latency_info_struct_traits.cc » ('j') | no next file with comments »